List of useful Quick Look plugins for developers
brew install <package>brew install qlcolorcode qlstephen qlmarkdown quicklook-json qlimagesize suspicious-package apparency quicklookase qlvideo
To get plugins working in Catalina, you will need to remove the quarantine attribute.
Run this to see the attributes:
xattr -r ~/Library/QuickLook
And run this to remove the attributes:
xattr -d -r com.apple.quarantine ~/Library/QuickLook
~/Library/QuickLook
qlmanage -rPreview source code files with syntax highlighting
Run brew install qlcolorcode or
download manually
Preview plain text files without or with unknown file extension. Example: README, CHANGELOG, index.styl, etc.
Run brew install qlstephen or
download manually
Preview Markdown files
Run brew install qlmarkdown or
download manually
Preview JSON files
Run brew install quicklook-json or
download manually
Preview archives
Note: The BetterZipQL plugin was integrated with the BetterZip app.
Run brew install betterzip to install the BetterZip app and
its Quick Look plugin or
download manually
The legacy BetterZipQL plugin can be downloaded here.
Display image size and resolution
Run brew install qlimagesize or
download manually
Preview the contents of a standard Apple installer package
Run brew install suspicious-package or
download manually
Preview the contents of a macOS app
Run brew install apparency or
download manually
Preview Adobe ASE Color Swatches generated with Adobe Photoshop, Adobe Illustrator, Adobe Color CC, Spectrum, COLOURlovers, Prisma, among many others.
Run brew install quicklookase or
download manually
Preview most types of video files, as well as their thumbnails, cover art and metadata
Run brew install qlvideo or
download manually
These are not included in Install all.
Preview iOS / macOS app and provision information
Run brew install provisionql or
download manually
Preview Android APK files
Run brew install quicklookapk or
download manually
Preview Adobe Photoshop pattern files
Run brew install quicklook-pat or
download manually
Preview WebP images
NOTE: This is already covered by
qlImageSize, so this plugin is listed here only in case you do not likeqlImageSize.
Run brew install webpquicklook or
download manually
To the extent possible under law, Sindre Sorhus has waived all copyright and related or neighboring rights to this work.